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    <meta charset="UTF-8" />
    <title>Title</title>
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<body>
    <div>
        <ul>
            <li id="l1">上海</li>
            <li id="l2">西安</li>
            <li>深圳</li>
            <a href="" id="" class="a1">SDAJAVA</a>
            <span>哈哈哈</span>
        </ul>

        <a href="" title="a2">YRCF.COM</a>

        <div id="d1">
            <span>
                哈哈哈
            </span>
        </div>

        <p id="p1" class="p1">呵呵呵</p>
    </div>
</body>
</html>